<template>
  <div style="text-align: center;width: 100%;">
		<el-empty description=" ">
			<h2 data-text="404">404</h2>
			<h4>啊呀~页面不存在!</h4>
			<p>您可以先检查网址，然后重新输入或给我们反馈问题。</p>
			<el-button type="primary" plain round @click="goHome">返回首页</el-button>
			<el-button type="primary" plain round @click="goLogin">重新登录</el-button>
			<el-button type="primary" round @click="$router.go(-1)">返回上一页</el-button>
		</el-empty>
	</div>
</template>

<script setup>
import {useRouter} from 'vue-router'
import {removeAll} from '@/utils/local'

const router = useRouter()

function goHome() {
  location.href = '#/'
}
function goLogin() {
  removeAll()
  router.push('/login')
}
</script>

<style scoped>
h4 {font-size: 20px;color: #333;}
p {font-size: 12px;color: #999;margin:20px 0;}
h2 {font-size: 70px;position: relative;letter-spacing: 1px;z-index: 3;}
h2:after {
  content: attr(data-text);
  position: absolute;
  left: 2px;
  text-shadow: -1px 0 red;
  top: 0;
  color: #000;
  background: #f6f8f9;
  overflow: hidden;
  clip: rect(0, 900px, 0, 0);
  width: 100%;
  animation: noise-anim 2s infinite linear alternate-reverse;
}
h2:before {
  content: attr(data-text);
  position: absolute;
  left: -2px;
  text-shadow: 1px 0 blue;
  top: 0;
  color: #000;
  background: #f6f8f9;
  overflow: hidden;
  clip: rect(0, 900px, 0, 0);
  width: 100%;
  animation: noise-anim-2 3s infinite linear alternate-reverse;
}
@keyframes noise-anim {
  0% {clip: rect(77px, 9999px, 51px, 0);}
  5% {clip: rect(25px, 9999px, 30px, 0);}
  10% {clip: rect(70px, 9999px, 75px, 0);}
  15% {clip: rect(94px, 9999px, 96px, 0);}
  20% {clip: rect(24px, 9999px, 11px, 0);}
  25% {clip: rect(12px, 9999px, 53px, 0);}
  30% {clip: rect(79px, 9999px, 54px, 0);}
  35% {clip: rect(70px, 9999px, 93px, 0);}
  40% {clip: rect(73px, 9999px, 86px, 0);}
  45% {clip: rect(100px, 9999px, 96px, 0);}
  50% {clip: rect(5px, 9999px, 68px, 0);}
  55% {clip: rect(6px, 9999px, 16px, 0);}
  60% {clip: rect(4px, 9999px, 60px, 0);}
  65% {clip: rect(86px, 9999px, 74px, 0);}
  70% {clip: rect(6px, 9999px, 53px, 0);}
  75% {clip: rect(41px, 9999px, 35px, 0);}
  80% {clip: rect(70px, 9999px, 60px, 0);}
  85% {clip: rect(52px, 9999px, 66px, 0);}
  90% {clip: rect(18px, 9999px, 16px, 0);}
  95% {clip: rect(71px, 9999px, 80px, 0);}
  100% {clip: rect(69px, 9999px, 51px, 0);}
}
@keyframes noise-anim-2 {
  0% {clip: rect(20px, 9999px, 7px, 0);}
  5% {clip: rect(51px, 9999px, 73px, 0);}
  10% {clip: rect(33px, 9999px, 21px, 0);}
  15% {clip: rect(60px, 9999px, 48px, 0);}
  20% {clip: rect(86px, 9999px, 48px, 0);}
  25% {clip: rect(32px, 9999px, 50px, 0);}
  30% {clip: rect(59px, 9999px, 50px, 0);}
  35% {clip: rect(80px, 9999px, 96px, 0);}
  40% {clip: rect(7px, 9999px, 39px, 0);}
  45% {clip: rect(62px, 9999px, 90px, 0);}
  50% {clip: rect(85px, 9999px, 84px, 0);}
  55% {clip: rect(89px, 9999px, 51px, 0);}
  60% {clip: rect(88px, 9999px, 50px, 0);}
  65% {clip: rect(8px, 9999px, 82px, 0);}
  70% {clip: rect(80px, 9999px, 23px, 0);}
  75% {clip: rect(22px, 9999px, 52px, 0);}
  80% {clip: rect(96px, 9999px, 44px, 0);}
  85% {clip: rect(84px, 9999px, 27px, 0);}
  90% {clip: rect(32px, 9999px, 71px, 0);}
  95% {clip: rect(85px, 9999px, 35px, 0);}
  100% {clip: rect(24px, 9999px, 23px, 0);}
}
</style>
